103404655121 has 2 divisors, whose sum is σ = 103404655122. Its totient is φ = 103404655120.

The previous prime is 103404655093. The next prime is 103404655267. The reversal of 103404655121 is 121556404301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76972398721 + 26432256400 = 277439^2 + 162580^2 .

It is a cyclic number.

It is not a de Polignac number, because 103404655121 - 2²² = 103400460817 is a prime.

It is not a weakly prime, because it can be changed into another prime (103404685121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51702327560 + 51702327561.

It is an arithmetic number, because the mean of its divisors is an integer number (51702327561).

Almost surely, 2^103404655121 is an apocalyptic number.

It is an amenable number.

103404655121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103404655121 is an equidigital number, since it uses as much as digits as its factorization.

103404655121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 103404655121 in words is "one hundred three billion, four hundred four million, six hundred fifty-five thousand, one hundred twenty-one".